Oval tapering blunt cannula proximal portion



FIG. 1 is a perspective view of an embodiment of our new, original and ornamental design;

FIG. 2 is a front elevational view thereof, the rear elevational view being a mirror image thereof;

FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

The structure shown in phantom is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an oval tapering blunt cannula proximal portion, as shown and described. 